1 files changed, 107 insertions, 0 deletions
diff --git a/game/client/sdk/sdk_hud_message.cpp b/game/client/sdk/sdk_hud_message.cpp
new file mode 100644
index 0000000..a774abf
--- /dev/null
+++ b/game/client/sdk/sdk_hud_message.cpp
@@ -0,0 +1,107 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Simple HUD element
+//
+//=============================================================================
+
+#include "cbase.h"
+#include "hudelement.h"
+#include "hud_macros.h"
+#include "iclientmode.h"
+#include "view.h"
+
+using namespace vgui;
+
+#include <vgui_controls/Panel.h>
+#include <vgui_controls/Frame.h>
+#include <vgui/IScheme.h>
+#include <vgui/ISurface.h>
+#include <vgui/ILocalize.h>
+
+class CHudGameMessage : public CHudElement, public vgui::Panel
+{
+private:
+	DECLARE_CLASS_SIMPLE( CHudGameMessage, vgui::Panel );
+
+public:
+
+	CHudGameMessage( const char *pElementName ) : CHudElement( pElementName ), vgui::Panel( NULL, "HudGameMessage" ) 
+	{
+		// Set our parent window
+		SetParent( g_pClientMode->GetViewport() );
+		
+		m_pIcon = NULL;
+
+		// Never hide
+		SetHiddenBits( 0 );
+	};
+
+	void	Init( void );
+	void	VidInit( void );
+	void	Paint( void );
+	
+	// Callback function for the "GameMessage" user message
+	void	MsgFunc_GameMessage( bf_read &msg );
+
+private:
+	CHudTexture *m_pIcon;		// Icon texture reference
+	wchar_t		m_pText[256];	// Unicode text buffer
+
+	float		m_flStartTime;	// When the message was recevied
+	float		m_flDuration;	// Duration of the message
+};
+
+DECLARE_HUDELEMENT( CHudGameMessage );
+DECLARE_HUD_MESSAGE( CHudGameMessage, GameMessage );
+
+void CHudGameMessage::VidInit( void )
+{
+	// Store off a reference to our icon
+	m_pIcon = gHUD.GetIcon( "message_icon" );
+
+	m_pText[0] = '\0';
+}
+
+void CHudGameMessage::Init( void )
+{
+	HOOK_HUD_MESSAGE( CHudGameMessage, GameMessage );
+}
+
+void CHudGameMessage::MsgFunc_GameMessage( bf_read &msg )
+{
+	// Read in our string
+	char szString[256];
+	msg.ReadString( szString, sizeof(szString) );
+
+	// Convert it to localize friendly unicode
+	g_pVGuiLocalize->ConvertANSIToUnicode( szString, m_pText, sizeof(m_pText) );
+
+	// Setup our time trackers
+	m_flStartTime = gpGlobals->curtime;
+	m_flDuration = 5.0f;
+}
+
+void CHudGameMessage::Paint( void )
+{
+	if ( !m_pIcon )
+		return;
+	
+	// Find our fade based on our time shown
+	float dt = ( m_flStartTime - gpGlobals->curtime );
+	float flAlpha = SimpleSplineRemapVal( dt, 0.0f, m_flDuration, 255, 0 );
+	flAlpha = clamp( flAlpha, 0.0f, 255.0f );
+
+	// Draw our icon
+	m_pIcon->DrawSelf( 0, 0, 32, 32, Color(255,255,255,flAlpha) );
+
+	// Get our scheme and font information
+	vgui::HScheme scheme = vgui::scheme()->GetScheme( "ClientScheme" );
+	vgui::HFont hFont = vgui::scheme()->GetIScheme(scheme)->GetFont( "Default" );
+
+	// Draw our text
+	surface()->DrawSetTextFont( hFont ); // set the font	
+	surface()->DrawSetTextColor( 255, 255, 255, flAlpha ); // white
+	surface()->DrawSetTextPos( 32, 8 ); // x,y position
+	surface()->DrawPrintText( m_pText, wcslen(m_pText) ); // print text
+}
+